Offline Controllers | NCP1398

コントローラ、高性能、共振モード、高電圧ドライバ内蔵

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Overview

NCP1398 はハーフブリッジ LLC 共振コンバータ用高性能コントローラです。統合高電圧ゲートドライバにより、レイアウトが簡素化され、外付け部品の数が削減されます。OR 機能を要する場合に 750 kHz 電圧制御発振器の制御モードによって柔軟性を持たせるなど独自のアーキテクチャにより、NCP1398 は、信頼性が高く頑丈な共振モード電源を構築するのに必要なものすべてを提供できます。NCP1398 は、いかなるアプリケーションでの最適化も可能にする設定ができる保護機能スイートを提供します。これには、自動リカバリおよびラッチオフ過電流保護、電圧低下検出、オープン・オプトカプラ検出、調整可能なソフトスタート、デッドタイムが含まれます。

  • High Efficiency 90W~500W Power Supplies
  • LCD-TV
  • LED Lighting Systems
  • All-in-One Computer, Desktop, Server Power Supplies
  • Home and Industrial Appliances
  • Medium- and high-power small size notebook adapters
  • Adjustable minimum switching frequency with 3% accuracy (improved Fmax of 6%)
  • Brown-out input
  • 1 A / 0.5 A Peak Current Sink / Source Drive
  • Timer-based OCP input with auto-recovery
  • Second latched OCP level
  • Adjustable deadtime from 100 ns to 2 us
  • Adjustable soft-start
  • Designed with Pin-to-Adjacent-Pin Short Testing Safety Considerations
  • Designed with Open Pin Testing Safety Considerations

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CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Control Mode

fsw Typ (kHz)

Stand-by Mode

UVLO (V)

Short Circuit Protection

Latch

Soft Start

VCC Max (V)

Drive Cap. (mA)

Reference Price

NCP1398BDR2G

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Obsolete

CAD Model

Pb

A

H

P

SOIC-16

751AM

1

260

REEL

2500

N

Half-Bridge

Current/Voltage Mode

Up to 750

No

9.5/10.5

Yes

Yes

Yes

20

500 / 1000

Price N/A

More Details

NCP1398CDR2G

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Obsolete

CAD Model

Pb

A

H

P

SOIC-16

751AM

1

260

REEL

2500

N

Half-Bridge

Current/Voltage Mode

Up to 750

No

9.5/10.5

Yes

Yes

Yes

20

500 / 1000

Price N/A

More Details

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